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. 2021 Oct 21;51(5):2369-2376.
doi: 10.3906/sag-2005-412.

Cross-cultural adaptation, reliability, and validity of the Turkish version of the obesity-specific quality of life questionnaire: quality of life, obesity, and dietetics (QOLOD) rating scale

Nimetcan Mehmet Yağma  1 , Egemen Ünal  1 , Mehmet Enes Gökler  1 , Salih Mollahaliloğlu  1
Affiliations

Cross-cultural adaptation, reliability, and validity of the Turkish version of the obesity-specific quality of life questionnaire: quality of life, obesity, and dietetics (QOLOD) rating scale

Nimetcan Mehmet Yağma et al. Turk J Med Sci. .

Abstract

Background/aim: Obesity is one of the main public health issues in many countries including Turkey. The aim of the study is to test cross-cultural adaptation, reliability, and validity of QOLOD rating scale in the Turkish language.

Materials and methods: This methodological study was conducted among the overweight and obesity people between February-March, 2018 in Ankara Atatürk Training and Research Hospital. The data was collected through self-report and face to face interviews. The QOLOD rating scale has 36 items, a 5-point Likert scale (1–5) is used for each question.

Results: In the study, of the 180 participants, 101 (56.1%) were female, 79 (43.9%) were male, and the mean age was 43.36 ± 14.28 (min-max 18–87) years. According to the CFA, the Turkish version of QOLOD rating scale shows a multidimensional structure consisting of 34 items. Two items (item 11 and item 35) were excluded from the scale according to the CFA. Cronbach’s Alpha value changes between 0.927–0.930.

Conclusion: Finding shows that the Turkish version of QOLOD rating scale had sufficient validity and reliability for Turkish population, had strong psychometric characteristics.

Keywords: Obesity; QOLOD rating scale; Turkish version.

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Conflict of interest statement

Authors declare that there is no conflict of interest.

Figures

Figure 1
Figure 1
The results of confirmatory factor analysis of the five–factor model of the QOLOD rating scale.
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